Exposure
ID
GRAVI.2021-02-16T01:57:45.168_1
Header ID
GRAVI.2021-02-16T01:57:45.168
Date updated
2021-02-16 02:11:25 UTC+0000
Release date
2022-02-16 02:11:25 UTC+0000
UTC Start
2021-02-16 01:57:45.168
UTC End
2021-02-16 02:01:45.168
MJD Start
59261.08177278
MJD End
59261.0845505578
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0045355
Ambient temperature (°C)
11.9
Seeing (arcsec)
0.65
Observation
ID
46788
Category
science
Program ID
1103.C-0477(C)
Program Title
ARMADA: ARANGEMENT FOR MICRO-ARCSECOND DIFFERENTIAL ASTROMETRY TO DETECT GIANT PLANETS AROUND HOT STARS
Program Type
DDT
PI / COI
GARDNER/ MONNIER/ LE BOUQUIN/ KRAUS/ IRELAND/ WOILLEZ/ BERGER/ LAGRANGE/ SEGRANSAN/ KRATTER/ SAHLMANN/ ZHOU/ QUELOZ/ PHUHL/ MOUILLET/ LACOUR/ KERVELLA
Target
ID
35130
Name
HIP30953
RA
134.058234
DEC
-44.71961
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 79.6090 80.1670 95.8000 96.5000
A0-J2 120.4960 121.0720 71.5000 72.3000
A0-J3 132.3990 132.3800 29.3270 30.0600
G1-J2 58.1140 58.1410 37.1000 37.9000
G1-J3 124.3520 124.4190 353.3780 353.8510
J2-J3 91.6440 91.9900 327.3750 327.7830
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 1103.C-0477(C)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59261.08177278
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD46273
HIERARCH ESO INS SOBJ NAME HIP30953
RA 134.058234
DEC -44.71961
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 79.609
HIERARCH ESO ISS PBL12 END 80.167
HIERARCH ESO ISS PBLA12 START 95.8
HIERARCH ESO ISS PBLA12 END 96.5
HIERARCH ESO ISS PBL13 START 120.496
HIERARCH ESO ISS PBL13 END 121.072
HIERARCH ESO ISS PBLA13 START 71.5
HIERARCH ESO ISS PBLA13 END 72.3
HIERARCH ESO ISS PBL14 START 132.399
HIERARCH ESO ISS PBL14 END 132.38
HIERARCH ESO ISS PBLA14 START 29.327
HIERARCH ESO ISS PBLA14 END 30.06
HIERARCH ESO ISS PBL23 START 58.114
HIERARCH ESO ISS PBL23 END 58.141
HIERARCH ESO ISS PBLA23 START 37.1
HIERARCH ESO ISS PBLA23 END 37.9
HIERARCH ESO ISS PBL24 START 124.352
HIERARCH ESO ISS PBL24 END 124.419
HIERARCH ESO ISS PBLA24 START 353.378
HIERARCH ESO ISS PBLA24 END 353.851
HIERARCH ESO ISS PBL34 START 91.644
HIERARCH ESO ISS PBL34 END 91.99
HIERARCH ESO ISS PBLA34 START 327.375
HIERARCH ESO ISS PBLA34 END 327.783
HIERARCH ESO ISS AMBI TAU0 START 0.004373
HIERARCH ESO ISS AMBI TAU0 END 0.004698
HIERARCH ESO ISS AMBI TEMP 11.9
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 0.63